//// demo_prog/Chapter3/lec3_symbol_const.c
#include <stdio.h>
#define PI 3.1415926
#define MAX_SCORE 100
int main(void)
{
    printf("The value of PI is %lf.\n", PI);
    printf("The value of MAX_SCORE is %d.\n", MAX_SCORE);
    return 0;
}